Warning: Permanently added '[localhost]:56334' (ECDSA) to the list of known hosts. 2023/05/17 23:24:38 fuzzer started 2023/05/17 23:24:38 dialing manager at localhost:44319 2023/05/17 23:24:38 checking machine... 2023/05/17 23:24:38 checking revisions... syzkaller login: [ 65.590307] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:24:39 testing simple program... [ 65.655379] cgroup: Unknown subsys name 'net' [ 65.747771] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.618201] audit: type=1400 audit(1684365891.088:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.754212] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.756242] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.757477] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.761361] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.762859] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.764215] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.155415] ------------[ cut here ]------------ [ 79.156212] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 79.158166] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.159459] Modules linked in: [ 79.159949] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.165162] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.166345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.167147] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.169392] RSP: 0018:ffff88802035fc00 EFLAGS: 00010282 [ 79.170079] RAX: 0000000000000000 RBX: ffff88800dd33840 RCX: 0000000000000000 [ 79.170995] RDX: ffff88801954d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.171868] RBP: ffff88800dd33854 R08: 0000000000000001 R09: 0000000000000000 [ 79.172814] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.173746] R13: ffffffff84e23fe0 R14: ffff88800dd33848 R15: ffffffff84d74dc0 [ 79.174686] FS: 0000555555850400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 79.175724] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.176503] CR2: 00007fd36af496f4 CR3: 0000000016c26000 CR4: 0000000000350ee0 [ 79.177450] Call Trace: [ 79.177787] [ 79.178131] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.178774] ipv4_frags_init_net+0x269/0x440 [ 79.179400] ops_init+0xbb/0x6b0 [ 79.179875] setup_net+0x3d9/0x990 [ 79.180385] ? down_read_killable+0x1d7/0x4e0 [ 79.181035] ? __pfx_setup_net+0x10/0x10 [ 79.181572] ? copy_net_ns+0x17c/0x770 [ 79.182135] copy_net_ns+0x321/0x770 [ 79.182637] create_new_namespaces+0x3f6/0xb30 [ 79.183277] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.183919] ksys_unshare+0x44d/0x8e0 [ 79.184462] ? __pfx_ksys_unshare+0x10/0x10 [ 79.185080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.185824] __x64_sys_unshare+0x31/0x40 [ 79.186393] do_syscall_64+0x3f/0x90 [ 79.186906] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.187605] RIP: 0033:0x7ff11802f0d7 [ 79.188124] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.190425] RSP: 002b:00007ffc47cbfe08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.191422] RAX: ffffffffffffffda RBX: 00007ffc47cc0448 RCX: 00007ff11802f0d7 [ 79.192367] RDX: 00007ff11809941f RSI: 00007ffc47cbfda0 RDI: 0000000040000000 [ 79.193299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47cbfbb0 [ 79.194227] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff118141bf0 [ 79.195173] R13: 00007ffc47cbfee0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.196130] [ 79.196443] irq event stamp: 8493 [ 79.196889] hardirqs last enabled at (8503): [] __up_console_sem+0x78/0x80 [ 79.198009] hardirqs last disabled at (8514): [] __up_console_sem+0x5d/0x80 [ 79.199131] softirqs last enabled at (8062): [] irq_exit_rcu+0x93/0xc0 [ 79.200212] softirqs last disabled at (8047): [] irq_exit_rcu+0x93/0xc0 [ 79.201293] ---[ end trace 0000000000000000 ]--- [ 79.210696] ------------[ cut here ]------------ [ 79.211595] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.213360] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.214435] Modules linked in: [ 79.214847] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.216004] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.217025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.217675] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.220012] RSP: 0018:ffff88802035fc00 EFLAGS: 00010282 [ 79.220700] RAX: 0000000000000000 RBX: ffff888009dedc40 RCX: 0000000000000000 [ 79.221731] RDX: ffff88801954d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.222756] RBP: ffff888009dedc54 R08: 0000000000000001 R09: 0000000000000000 [ 79.223776] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.224802] R13: ffffffff84e23fe0 R14: ffff888009dedc48 R15: ffffffff84da7d60 [ 79.225815] FS: 0000555555850400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.226943] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.227785] CR2: 00007f5ee31e3a18 CR3: 0000000016c26000 CR4: 0000000000350ef0 [ 79.228823] Call Trace: [ 79.229286] [ 79.229600] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.230361] ipv6_frags_init_net+0x206/0x3c0 [ 79.230946] ops_init+0xbb/0x6b0 [ 79.231540] setup_net+0x3d9/0x990 [ 79.232133] ? down_read_killable+0x1d7/0x4e0 [ 79.232759] ? __pfx_setup_net+0x10/0x10 [ 79.233389] ? copy_net_ns+0x17c/0x770 [ 79.233924] copy_net_ns+0x321/0x770 [ 79.234458] create_new_namespaces+0x3f6/0xb30 [ 79.235108] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.235754] ksys_unshare+0x44d/0x8e0 [ 79.236297] ? __pfx_ksys_unshare+0x10/0x10 [ 79.236883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.237680] __x64_sys_unshare+0x31/0x40 [ 79.238258] do_syscall_64+0x3f/0x90 [ 79.238774] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.239492] RIP: 0033:0x7ff11802f0d7 [ 79.240011] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.242325] RSP: 002b:00007ffc47cbfe08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.243317] RAX: ffffffffffffffda RBX: 00007ffc47cc0448 RCX: 00007ff11802f0d7 [ 79.244247] RDX: 00007ff11809941f RSI: 00007ffc47cbfda0 RDI: 0000000040000000 [ 79.245206] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47cbfbb0 [ 79.246138] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff118141bf0 [ 79.247068] R13: 00007ffc47cbfee0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.248028] [ 79.248337] irq event stamp: 11949 [ 79.248788] hardirqs last enabled at (11959): [] __up_console_sem+0x78/0x80 [ 79.249909] hardirqs last disabled at (11970): [] __up_console_sem+0x5d/0x80 [ 79.251023] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 79.252109] softirqs last disabled at (11697): [] irq_exit_rcu+0x93/0xc0 [ 79.253225] ---[ end trace 0000000000000000 ]--- [ 79.254602] ------------[ cut here ]------------ [ 79.255275] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.257286] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.258395] Modules linked in: [ 79.258810] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.260020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.261119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.261783] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 79.264067] RSP: 0018:ffff88802035fbf0 EFLAGS: 00010286 [ 79.264778] RAX: 0000000000000000 RBX: ffff888009ded640 RCX: 0000000000000000 [ 79.265730] RDX: ffff88801954d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.266672] RBP: ffff888009ded654 R08: 0000000000000001 R09: 0000000000000000 [ 79.267616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.268548] R13: ffffffff84e23fe0 R14: ffff888009ded648 R15: ffffffff84db0aa0 [ 79.269492] FS: 0000555555850400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.270520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.271303] CR2: 00007f5ee31e3a18 CR3: 0000000016c26000 CR4: 0000000000350ef0 [ 79.272241] Call Trace: [ 79.272582] [ 79.272911] nf_ct_net_init+0x224/0x3d0 [ 79.273494] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.274135] ops_init+0xbb/0x6b0 [ 79.274599] setup_net+0x3d9/0x990 [ 79.275111] ? down_read_killable+0x1d7/0x4e0 [ 79.275699] ? __pfx_setup_net+0x10/0x10 [ 79.276270] ? copy_net_ns+0x17c/0x770 [ 79.276839] copy_net_ns+0x321/0x770 [ 79.277371] create_new_namespaces+0x3f6/0xb30 [ 79.278015] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.278652] ksys_unshare+0x44d/0x8e0 [ 79.279198] ? __pfx_ksys_unshare+0x10/0x10 [ 79.279765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.280537] __x64_sys_unshare+0x31/0x40 [ 79.281130] do_syscall_64+0x3f/0x90 [ 79.281631] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.282336] RIP: 0033:0x7ff11802f0d7 [ 79.282829] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 79.285111] RSP: 002b:00007ffc47cbfe08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 79.286111] RAX: ffffffffffffffda RBX: 00007ffc47cc0448 RCX: 00007ff11802f0d7 [ 79.287051] RDX: 00007ff11809941f RSI: 00007ffc47cbfda0 RDI: 0000000040000000 [ 79.287942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc47cbfbb0 [ 79.288881] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff118141bf0 [ 79.289807] R13: 00007ffc47cbfee0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.290765] [ 79.291108] irq event stamp: 12727 [ 79.291565] hardirqs last enabled at (12737): [] __up_console_sem+0x78/0x80 [ 79.292701] hardirqs last disabled at (12748): [] __up_console_sem+0x5d/0x80 [ 79.293832] softirqs last enabled at (12300): [] irq_exit_rcu+0x93/0xc0 [ 79.294934] softirqs last disabled at (12295): [] irq_exit_rcu+0x93/0xc0 [ 79.296024] ---[ end trace 0000000000000000 ]--- executing program [ 80.829432] Bluetooth: hci0: command 0x0409 tx timeout [ 82.877430] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.925037] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.974055] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:24:22 Registers: info registers vcpu 0 RAX=00000000000233e7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa8f0037068 CR3=000000000ee88000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2032353a34323a33322037312079614d XMM01=5d3934393935312e39372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802035f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555555850400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd36af496f4 CR3=0000000016c26000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000